sequelize init

npx sequelize init:config
  # created database/config.json
npx sequelize init:migrations
  # created migrations folder at "database/migrations"
npx sequelize migration:generate --name=init-users
# 数据备份
npx sequelize db:migration
# 环境变量，切换数据库配置，env环境下，使用 test表
npx sequelize db:migrate --env=test

dabase数据库配置

config

config.default.js

初始化数据库

npx sequelize seed:create --name init-users
# 插入数据
npx sequelize db:seed all